Recently, I am considering handing over part of the program to someone else, but I don't want them to see the source code. So I remembered that KEIL could generate lib files in the past. Now the compi...
For every circuit designer, power supply is basically a problem that will be encountered 100%, especially in designs that are mainly embedded. For many weak current designers, the knowledge of power e...
The figure shows the related voltage pulse experiment. It can be seen that in the 12V system, the highest US reaches -150V. So when we choose the input filter capacitor, should we choose the one with ...
LPWA currently includes a variety of technologies, such as LoRa, Sigfox, Weightless and NB-IoT, among which LoRa has entered China since 2013. It is expected that the shipment volume of Semtech's SX12...
High-concentration viscous solid waste refers to solid-liquid two-phase waste or by-product with high solid content, high viscosity and fine particles generated in the process of industrial productio...[Details]
Since March this year, TCL Technology has invested 23 billion yuan, including strategic investment in Japanese printed OLED company JOLED, acquisition of 100% equity of Zhonghuan Group, acquisition o...[Details]
Before designing a switching power supply, the technical requirements of the power supply to be designed should be carefully studied. Here is an example of a communication power supply module to illu...[Details]
Four years ago, when Baidu launched its autonomous driving platform under the name Apollo, the implication was clear: to promote the implementation of autonomous driving, just like Apollo’s moon land...[Details]
The ASW3642 is a 12-channel 1:2 or 2:1 bidirectional multiplexer/demultiplexer. The ASW3642 can be powered by a 2.6V to 4.5V supply, making it suitable for battery-powered applications. The device ...[Details]
(Image source: InventHelp) According to foreign media reports, an inventor in Lewisville, Texas, has invented a safety system called "BABY RING A GING" to prevent unattended babies and toddlers ...[Details]
What is the new trend in smartphones? Many people will talk about folding screens. It is undeniable that, except for the iPhone, basically all major brands have launched folding screen mobile phones,...[Details]
1: Download the rtl8188eus network card driver source code from google https://github.com/quickreflex/rtl8188eus 2. Unzip the downloaded file and add the driver file rtl8192_8188eus_linux_xxx.ta...[Details]
According to Reuters, on April 5 local time, US chip manufacturing giant Intel announced the suspension of all operations in Russia and said it had taken measures to ensure business sustainability to...[Details]
Design of protection scheme for high frequency data transmission interface circuit
The continuous development of IC process technology and the popularity of high-speed data transmission in...[Details]
In our daily life, we have a certain understanding of broadband. But do we know the connection between broadband and digital oscilloscope? What does broadband mean for digital oscilloscope? The follo...[Details]
Characteristic impedance tester Qmax CIMS1000 is a new type of characteristic impedance tester for PCB and cable testing. The instrument uses the L/C loop in the circuit to measure and calculates...[Details]
0 Introduction
With the development of electronic technology, the miniaturization, lightness and low cost requirements of home appliance controllers have made the power supply develop in the direc...[Details]
When the foldable screen was released before, some commentators believed that the advent of foldable screen mobile phones was due to the industry being stuck in the quagmire of "fear-based innovation...[Details]
Each machine must define its own machine_desc structure, which defines some of the most basic characteristics of the machine.
struct machine_desc {
unsigned int nr; /* architecture ...[Details]
Programming Basics
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